9

Urologist consult:
Feeling thight but is it painful? If it is interfering with your wellbeing, you may seek the expertise of a urologogist and consider surgical release of the tightness. Otherwise, embrace this as it makes you unique! ;-)
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10

Balanitis...:
...is inflammation of the glans penis. It has many possible causes, including irritation by environmental substances, physical trauma, and infection. If it continues, see the Dr. for an evaluation. Best wishes.
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11

If not circumcised:
Foreskin may or may not cover head of penis in uncircumcised men. Important thing is that foreskin is loose and can easily be retracted for hygeinic purposes. Inabilty to retract or tightness of foreskin needs to be adressed.
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13

Possible std:
And nontender lump on penis can be several things. Commonly this can be an STD, venereal wart, herpes. Seek a physician to evaluate this online or in person would be necessary to diagnose and treat this
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15

It's normal.:
The foreskin on an uncircumcised male typically covers the head of the penis when there is no erection. With an erection the penis grows in length and girth, and the foreskin "retracts" and gets tight, covering only the base of the penis and leaving the head uncovered. You're okay, that's the design plan!
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16

Retract it:
You need to keep retracting it, to stretch the skin. If you cannot, then see your doctor for a steroid cream to help. If that does not help, you will need to see a urologist for circumcision.
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